Growing community of inventors

San Pedro, CA, United States of America

Raymond G Oja

Average Co-Inventor Count = 1.89

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 181

Raymond G OjaMilton E Hamilton (1 patent)Raymond G OjaIvanhoe E Chaput (1 patent)Raymond G OjaRoger A Moore (1 patent)Raymond G OjaIvanhoe P Chaput (1 patent)Raymond G OjaMichael Hreha (1 patent)Raymond G OjaRaymond G Oja (3 patents)Milton E HamiltonMilton E Hamilton (3 patents)Ivanhoe E ChaputIvanhoe E Chaput (2 patents)Roger A MooreRoger A Moore (2 patents)Ivanhoe P ChaputIvanhoe P Chaput (1 patent)Michael HrehaMichael Hreha (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vitaltrak Technology, Inc. (2 from 2 patents)


3 patents:

1. 7046153 - Tracking device

2. D501419 - Child proximity monitor

3. D357012 - Personal rescue device

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idiyas.com
as of
12/20/2025
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